OBD Guide
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U2164

Lost Communication With Right Rear Door Module

U2164 is an OBD-II diagnostic trouble code meaning: Lost Communication With Right Rear Door Module. Common causes: open or short circuit in the module power supply circuit, damage to the door wiring harness. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Right rear door power windows do not work
  • The central locking on the right rear door does not work
  • Check Engine Light Is On
  • The error is stored in the ECU memory
  • Possible problems with door lighting

Causes

  • Open or short circuit in the module power supply circuit
  • Damage to the door wiring harness
  • Right rear door module malfunction
  • Connector problems
  • Malfunction in the CAN network

How to Fix

  1. Check fuses associated with the door module
  2. Inspect the wiring harness in the door hinge area
  3. Check the module connection connector
  4. Test the door module
  5. Check the integrity of the CAN network

Related codes

U2163U2165U2100

FAQ

What does the U2164 code mean?

U2164 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Right Rear Door Module

What causes a U2164 error code?

The most common causes of U2164 include: Open or short circuit in the module power supply circuit; Damage to the door wiring harness; Right rear door module malfunction; Connector problems.

How do I fix a U2164 diagnostic trouble code?

To fix U2164: Check fuses associated with the door module. Inspect the wiring harness in the door hinge area. Check the module connection connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U2164?

Limited driving only, diagnose soon

How much does it cost to fix U2164?

The estimated repair cost for U2164 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat